# -*- coding: utf-8 -*-
# vim:et:sw=4:sts=4:ai:nosi
# Copyright (c) 2012 Flibusta Quotes Team
#
# This file is part of Flibusta Quotes.
#
# Flibusta Quotes is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import unicode_literals

import webapp2
from model import Quote
from util import datetime_to_float_str
from base import BaseHandler

from config import QUOTES_PAGESIZE


class QuotesHandler(BaseHandler):
    params = [('before', 'datetime')]
    memcache_key = 'quotes'

    @BaseHandler.get_method
    def get(self, before):
        """List of quotes"""
        # Fetch up to QUOTES_PAGESIZE+1 quotes from the datastore
        quotes = Quote.fetch(before, n=QUOTES_PAGESIZE+1)

        # Prepare template context
        context = {
            'quotes': quotes[:QUOTES_PAGESIZE],
            'request': self.request
        }
        # If there are more than QUOTES_PAGESIZE quotes,
        #  we need to provide a link to the next page
        if len(quotes) == QUOTES_PAGESIZE + 1:
            before = quotes[-1].submitted
            context['before'] = datetime_to_float_str(before)

        # Return template name and context to render
        return 'index.html', context

